189
How about: 14*27 = 378 as one example
42 because... 9x = 378 x = 378/9 x = 42
378 ÷ 42 = 9
378
The answer is 567. 2x189=378. 3x189=567.
7
22 added to 378 equals 400.
There are actually three answers to your question: 42 * 9, 54 * 7, and 63 * 6 all equal 378.
7 x 378 = 2646
378 x 8 = 3,024
663,768